5231118 has 16 divisors (see below), whose sum is σ = 11013120. Its totient is φ = 1651896.

The previous prime is 5231111. The next prime is 5231119. The reversal of 5231118 is 8111325.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5231094 and 5231103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22830 + ... + 23057.

It is an arithmetic number, because the mean of its divisors is an integer number (688320).

Almost surely, 2^5231118 is an apocalyptic number.

5231118 is an abundant number, since it is smaller than the sum of its proper divisors (5782002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231118 is a wasteful number, since it uses less digits than its factorization.

5231118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45911.

The product of its digits is 240, while the sum is 21.

The square root of 5231118 is about 2287.1637457777. The cubic root of 5231118 is about 173.5927189780.

The spelling of 5231118 in words is "five million, two hundred thirty-one thousand, one hundred eighteen".